“umbra”的概念、定义、翻译、参考文献-科学参考

单词	umbra
释义	umbra Physics 光学、声学光学 umbra本影 umbra本影^†，阴影[区] Astronomy umbra本影 Computer 计算机应用计算机辅助设计与图形学释文 umbra本影区
随便看	integral curve integral cyclic cohomology group integral density integral density of states integral dependence integral-differential equation integral-differential operator integral direct sum integral divisor integral domain integral drawing integral element integral element over R integral equation integral equation method integral equation Neumann series integral equation of convolution type integral equation of Fredholm type integral equation of Volterra type integral equation theory integral erection method integral exponent integral exponential function integral expression integral extension

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。